Monthly weather forecast in Thunder Bay

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
18 August, Sunday. day, 24°; night, 15°; partly cloudy19 August, Monday. day, 20°; night, 11°; partly cloudy20 August, Tuesday. day, 19°; night, 10°; clear21 August, Wednesday. day, 21°; night, 13°; mostly clear22 August, Thursday. day, 24°; night, 17°; partly cloudy23 August, Friday. day, 24°; night, 17°; light rain24 August, Saturday. day, 24°; night, 19°; overcast
25 August, Sunday. day, 26°; night, 18°; partly cloudy26 August, Monday. day, 26°; night, 16°; light rain27 August, Tuesday. day, 22°; night, 15°; overcast28 August, Wednesday. day, 22°; night, 14°; partly cloudy29 August, Thursday. day, 24°; night, 16°; partly cloudy30 August, Friday. day, 23°; night, 14°; partly cloudy31 August, Saturday. day, 16°; night, 15°; clear
1 September, Sunday. day, 18°; night, 16°; partly cloudy2 September, Monday. day, 18°; night, 16°; mostly clear3 September, Tuesday. day, 17°; night, 16°; mostly clear4 September, Wednesday. day, 18°; night, 17°; clear5 September, Thursday. day, 20°; night, 18°; light rain6 September, Friday. day, 19°; night, 16°; clear7 September, Saturday. day, 18°; night, 16°; mostly clear
8 September, Sunday. day, 17°; night, 17°; partly cloudy9 September, Monday. day, 17°; night, 15°; partly cloudy10 September, Tuesday. day, 15°; night, 13°; rain11 September, Wednesday. day, 17°; night, 15°; clear12 September, Thursday. day, 15°; night, 11°; rain13 September, Friday. day, 11°; night, 9°; rain14 September, Saturday. day, 13°; night, 12°; mostly clear
15 September, Sunday. day, 13°; night, 9°; partly cloudy16 September, Monday. day, 11°; night, 11°; light rainNext, the average data for 10 years17 September, Tuesday. day, 13°; night, 12°; partly cloudy18 September, Wednesday. day, 15°; night, 10°; partly cloudy19 September, Thursday. day, 17°; night, 13°; clear20 September, Friday. day, 14°; night, 13°; rain21 September, Saturday. day, 14°; night, 11°; clear

Average for 30 days

12 sunny days; 5 days with precipitation; 13 cloudy days;
air humidity 71%; 8 millimeters of precipitation (2% of annual average); Wind south-easterly 4.4 Meters per second; Water temperature +14°